feat: Add environment information CLI

[matthewfeickert]

Description

Resolves #1580

Add pyhf.utils.environment_info which produces a summary of the environment that the user is working in, which can be used to unify information for bug reports. Also add a CLI API in the form of pyhf utils environment

• Ubuntu

$ pyhf utils environment   
* os version: Ubuntu 22.04.2 LTS (Jammy Jellyfish)
* kernel version: Linux 5.19.0-32-generic x86_64
* python version: CPython 3.10.6 [GCC 11.2.0]
* pyhf version: 0.7.1.dev64

• Fedora

$ pyhf utils environment
* os version: Fedora Linux 35 (Container Image)
* kernel version: Linux 5.19.0-32-generic x86_64
* python version: CPython 3.10.8 [GCC 11.3.1 20220421 (Red Hat 11.3.1-3)]
* pyhf version: 0.7.1.dev64

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• Tests are passing
• "WIP" removed from the title of the pull request
• Selected an Assignee for the PR to be responsible for the log summary

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